Pith Number

pith:5FG4JFSI

pith:2016:5FG4JFSI7YQWCASXOQHTVWGOFY

not attested not anchored not stored refs pending

The Bilinear Assignment Problem: Complexity and polynomially solvable special cases

Abraham P. Punnen, Ante \'Custi\'c, Binay Bhattacharya, Vladyslav Sokol

arxiv:1605.07234 v1 · 2016-05-23 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FG4JFSI7YQWCASXOQHTVWGOFY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:13:46.608107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94dc49648fe21610257740f3ad8ce2e13f68bff1bf830d8b62e53222600ee67

Aliases

arxiv: 1605.07234 · arxiv_version: 1605.07234v1 · doi: 10.48550/arxiv.1605.07234 · pith_short_12: 5FG4JFSI7YQW · pith_short_16: 5FG4JFSI7YQWCASX · pith_short_8: 5FG4JFSI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5FG4JFSI7YQWCASXOQHTVWGOFY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e94dc49648fe21610257740f3ad8ce2e13f68bff1bf830d8b62e53222600ee67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1d63feeba4ae8cef1a6c6f0007094fe976838eaa17afbb96b790737df2b838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-23T22:53:42Z",
    "title_canon_sha256": "aaed3ab44308892a1362474217b1686237ba89c6a8e76d8a3cc3b50f336fc93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07234",
    "kind": "arxiv",
    "version": 1
  }
}